Apicomplexa

Cryptosporidium (photomicrograph and photo). Histopathology of malaria of brain. Mature schizonts. Human malaria parasite in blood smear Human malaria parasite Plasmodium species, mature schizont Blood smear showing growing trophozoite of Plasmodium vivax. Plasmodium falciparum rings in erythrocytes. Plasmodium vivax ring form trophozoite in erythrocyte that shows basophilic stippling Plasmodium vivax mature macrogametocyte Toxoplasma gondii in mouse ascitic fluid. Smear. Babesia microti in blood smear. Giemsa stain. Babesia microti in blood smear. Giemsa stain. Babesia microti in blood smear. Giemsa stain. Babesia microti in blood smear. Giemsa stain. Babesia microti in blood smear. Giemsa stain. Babesia microti in blood smear. Giemsa stain. Babesia microti in blood smear. Giemsa stain. Babesia microti in blood smear. Giemsa stain. Histopathology of cryptosporidiosis, intestine. Histopathology of cryptosporidiosis, gallbladder. Histopathology of toxoplasmosis of heart in fatal AIDS. Histopathology of toxoplasmosis of heart in fatal AIDS. Histopathology of toxoplasmosis of brain in fatal AIDS. Histopathology of toxoplasmosis of brain in fatal AIDS. Histopathology of toxoplasmosis of heart in fatal AIDS. Plasmodium falciparum rings in erythrocytes, blood smear. Plasmodium vivax macrogametocyte in blood smear. This blood smear micrograph reveals the presence of an immature P. vivax schizont; Mag. 1250X. Plasmodium vivax trophozoite in blood smear. Plasmodium vivax trophozoite in blood smear. Plasmodium vivax trophozoite in blood smear. Plasmodium vivax immature schizont in blood smear. Plasmodium vivax ring - ameboid - in blood smear. Plasmodium vivax mature schizont in blood smear. Plasmodium malariae band form trophozoite in blood smear. Plasmodium vivax mature schizont in blood smear. Histopathology of Plasmodium falciparum malaria, placenta. Plasmodium vivax ring. Plasmodium vivax mature trophozoite. Plasmodium vivax ring. Stippling in erythrocyte. Plasmodium vivax gametocyte and mature trophozoite. Plasmodium vivax microgametocyte. Monocyte with ingested malaria parasite. Plasmodium malariae, immature schizont, four chromatin masses. Plasmodium vivax, mature schizont, 24 merozoites. Plasmodium ovale rings, doubly infected erythocyte. Plasmodium ovale, young ring. This thin film micrograph depicts a growing P. ovale trophozoite with a "ring" nucleus, using a Giemsa stain; Mag. 1125X. Plasmodium falciparum microgametocyte, erythocyte with "bib." Plasmodium falciparum, macrogametocyte. Histopathology of malaria exoerythrocytic forms in liver. Histopathology of malaria exoerythrocytic forms in liver. This blood smear micrograph reveals a Babesia sp. tetrad formation. This blood smear micrograph revealed a the presence of Babesia sp. ring formations inside the host erythrocytes. Blood smear showing Babesia rings in erythrocytes. Blood smear showing large Babesia rings in erythrocytes. Blood smear showing compact old trophozoite of Plasmodium malariae. Blood smear showing old immature schizont of Plasmodium malariae. Blood smear showing young immature schizont of Plasmodium malariae. Blood smear showing Babesia sp. in erythrocytes. This photomicrograph reveals the presence of two P. vivax ring forms within a single infected RBC. This photomicrograph depicts a P. ovale microgametocyte in an oval red blood cell (RBC); Mag. 1000X. A photomicrograph of a blood smear revealing an erythrocyte containing a Plasmodium vivax parasite, magnified 1000X. Blood smear showing larger trophic stage of Babesia microti in erythrocyte. The Anopheles quadrimaculatus mosquito. This illustration depicts the life cycle of different species of Cryptosporidium, the causal agents of Cryptosporidiosis. This is an illustration of the life cycle of Isospora belli, the causal agent of Isosporiasis. This is an illustration of the life cycle of the parasites of the genus Plasmodium that are causal agents of Malaria. This is an illustration of the life cycle of Toxoplasma gondii, the causal agent of Toxoplasmosis. This thin film photomicrograph depicts a growing P. malariae “bond form” trophozoite amongst smaller than normal RBCs. This thick film photomicrograph depicts Plasmodium malariae parasites, and an artifactual bacillus bacterium. This photomicrograph depicts a Plasmodium malariae trophozoite within a small RBC, using Giemsa stain; Magnified 1125X. This thin film photomicrograph depicts an immature Plasmodium malariae schizont using Giemsa stain; Magnified 1125X. This thin film photomicrograph depicts a mature Plasmodium malariae trophozoite using Giemsa stain; Magnified 1125X. This thick film micrograph depicts a number of P. vivax rings and an old trophozoite using Giemsa stain; Magnified 1125X. This thin film photomicrograph depicts a mature Plasmodium malariae trophozoite that resembles a macrogametocyte. This thin film micrograph depicts a Plasmodium malariae microgametocyte. This photomicrograph of liver tissue taken at autopsy depicts P. malariae using oil immersion technique; Magnified 1125X. This photomicrograph depicts an old immature Plasmodium malariae schizont using Giemsa stain; Magnified 1125X. This thin film micrograph shows an old growing Plasmodium malariae trophozoite using Giemsa stain; Magnified 1125X. This thick film photomicrograph depicts a Plasmodium malariae gametocyte, using Giemsa stain technique. This micrograph of spleen tissue taken at autopsy depicts P. malariae using oil immersion technique; Mag. 1125X. This thin film micrograph shows a mature P. malariae schizont containing 8 merozoites, each with invisible cytoplasm. This thin film micrograph shows a mature, pigmented P. malariae trophozoite, stretched chromatin and irregular cytoplasm. This thin film micrograph shows a growing, rounded P. malariae trophozoite within a slightly smaller than normal RBC. This thick film micrograph reveals an artifact, produced by a rounded cold spore that resembles a parasite; Mag. 1125X. This thin film micrograph depicts a mature Plasmodium malariae trophozoite, using Giemsa stain; Mag. 1125X.